Expression Networks is looking to bring on a Jr. Data Engineer to add to the continued growth we are seeing with our Data Science division. This position will work in a team led by a Sr. Data Engineer on tasks related to designing and delivering high-impact data architecture and engineering solutions to our customers across a breadth of domains and use cases.


  • Partial remote capability out of the DC/VA/MD Metropolitan area.

Security Clearance:

  • US Citizenship Required
  • Eligible for Secret or higher level clearance


  • Developing, testing, and documenting software code for data extraction, ingestion, transformation, cleaning, correlation, and analytics
  • Demonstrating Data Science excellence in the teams you work with across the organization, and mentoring junior members in the Data Science division
  • Participating in research, case studies, and prototypes on cutting-edge technologies and how they can be leveraged

Required Qualifications:

  • Bachelor’s degree in Computer Science/Data Science/Computer Engineering or relevant field
  • Experience in developing software code in one or more programming languages (Python, JavaScript, Java, Matlab, etc.)
  • Solid knowledge in databases (SQL, NoSQL, Graph, etc.) and hands-on experiences with ETL and query implementations
  • Solid knowledge in machine learning/AI methodologies
  • Strong teamwork and collaboration skills

Preferred Qualifications:

  • Prior experience in related internships or fellowship programs in Data Engineering
  • Experience with one or more SQL-on-Hadoop technology (Hive, Impala, Spark SQL, Presto, etc.)
  • Experience with data lake architecture
  • Experience in short release cycles and the full software lifecycle
  • Experience with Agile development methodology (e.g., Scrum)
  • Excellent written and oral communication skills


Expression Networks offers competitive salaries and benefits, such as:

  • 401k matching
  • PPO and HDHP medical/dental/vision insurance
  • Education reimbursement
  • Complimentary life insurance
  • Generous PTO and holiday leave
  • Onsite office gym access
  • Commuter Benefits Plan

About Expression Networks:

Founded in 1997 and headquartered in Washington DC, Expression Networks provides data fusion, data analytics, software engineering, information technology, and electromagnetic spectrum management solutions to the U.S. Department of Defense, Department of State, and national security community. Expression’s “Perpetual Innovation” culture focuses on creating immediate and sustainable value for our clients via agile delivery of tailored solutions built through constant engagement with our clients. Expression Networks was ranked #1 on the Washington Technology 2018's Fast 50 list of fastest growing small business Government contractors and a Top 20 Big Data Solutions Provider by CIO Review.

Equal Opportunity Employer/Veterans/Disabled